086  
CDUS41 KBOX 180549  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1246 AM EST MON FEB 18 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 17 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 34 1244 PM 61 1981 39 -5 35  
MINIMUM 24 723 AM -11 1896 25 -1 27  
AVERAGE 29 32 -3 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 1952 0.12 -0.12 0.17  
MONTH TO DATE 1.94 1.90 0.04 2.63  
SINCE DEC 1 8.28 9.04 -0.76 10.04  
SINCE JAN 1 5.56 5.26 0.30 7.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 23.6 2003 0.4 -0.4 1.9  
MONTH TO DATE 2.5 6.6 -4.1 4.1  
SINCE DEC 1 4.7 28.5 -23.8 31.1  
SINCE JUL 1 4.8 29.8 -25.0 31.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 33 3 34  
MONTH TO DATE 498 581 -83 528  
SINCE DEC 1 2406 2636 -230 2704  
SINCE JUL 1 3430 3691 -261 3531  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (360)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 1000 PM  
LOWEST 32 1200 PM  
AVERAGE 48  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 66 1981  
MINIMUM TEMPERATURE (F) 25 -4 1958  
 
 
SUNRISE AND SUNSET  
FEBRUARY 18 2019......SUNRISE 637 AM EST SUNSET 520 PM EST  
FEBRUARY 19 2019......SUNRISE 635 AM EST SUNSET 521 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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